The important role of 59-49-4

With the complex challenges of chemical substances, we look forward to future research findings about 2-Benzoxazolinone

Name is 2-Benzoxazolinone, as a common heterocyclic compound, it belongs to benzoxazole compound, and cas is 59-49-4, its synthesis route is as follows.,59-49-4

K2CO3(9.2 g, 66.6 mmol) and 1,4-dibromobutane (21.0 mL, 177.6 mmol) were added, under stirring, to a solution of benzo[d]oxazol-2(3H)-one (3.0 g, 22.2 mmol) in anhydrous DMF (30 mL). The reaction mixture was heated at 60 C for 3 h. After cooling, the reaction mixture was poured into 100 mL water and extracted with ethyl acetate (3 x 70 mL). The combined organic layers were washed with saturated aqueous NaCl and dried over sodium sulfate. The solvent was removed in vacuo, and the residue was purified by flash column chromatography (SiO2) using hexane/ethyl acetate (8:2) as eluent to give 3.6 g (62%) of 2e as a white solid.

With the complex challenges of chemical substances, we look forward to future research findings about 2-Benzoxazolinone

Reference£º
Article; Abdelazeem, Ahmed H.; Khan, Shabana I.; White, Stephen W.; Sufka, Kenneth J.; McCurdy, Christopher R.; Bioorganic and Medicinal Chemistry; vol. 23; 13; (2015); p. 3248 – 3259;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem